@charset "utf-8";
.item .item-box {
    width: 1098px;
    padding: 60px;
    margin-bottom: 20px;
    display: table;
    overflow: hidden;
    background: #fff;
    border-radius: 8px;
    border: 1px solid #dcdcdc;
    border-color: rgba(0, 0, 0, .14);
    box-shadow: 0 3px 8px -6px rgba(0, 0, 0, .1);
}

.banner,
.gallery-wrapper {
    display: table-cell;
}

.gallery-wrapper {
    vertical-align: top;
}

.gallery {
    float: left;
    width: 540px;
    display: table-cell;
}

.thumb,
.thumbnail {
    display: table-cell;
    vertical-align: middle;
}

.thumbnail li {
    width: 54px;
    height: 54px;
    margin-top: 10px;
    padding: 12px;
    border: 1px solid rgba(0, 0, 0, .06);
    border-radius: 5px;
    cursor: pointer;
}

.thumbnail li:first-child {
    margin-top: 0;
}

.thumbnail li.on {
    padding: 10px;
    border: 3px solid #ccc;
    border: 3px solid rgba(0, 0, 0, .2);
}

item-box img {
    max-width: 100%;
    height: auto;
}

.thumb>ul {
    margin-left: 20px;
    width: 440px;
    height: 440px;
    position: relative;
}

.thumb li {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    display: none;
    opacity: 0;
    text-align: center;
    user-select: none;
}

.thumb li.on {
    animation: thumb-change .35s ease-out 1;
    position: relative;
    display: block;
    z-index: 1;
    opacity: 1;
}

.item-box .banner {
    vertical-align: middle;
    width: 450px;
    margin-left: 10px;
}

.item-box .banner .sku-custom-title {
    overflow: hidden;
    padding: 8px 8px 18px 10px;
    position: relative;
}

.item-box .banner .params-price {
    position: absolute;
    right: 8px;
    bottom: 19px;
}

.item-box .banner .params-price span {
    display: block;
    color: #de4037;
    font-weight: 700;
    font-size: 16px;
    line-height: 20px;
    text-align: right;
}

.item-box .banner .params-price span i {
    padding-left: 2px;
    font-size: 24px;
}

.item-box .banner .sku-custom-title .params-info {
    width: 360px;
}

.item-box .banner .sku-custom-title h4 {
    font-size: 24px;
    line-height: 1.25;
    color: #000;
    margin-bottom: 13px;
}

.item-box .banner .sku-custom-title h6 {
    font-size: 14px;
    line-height: 1.5;
    color: #bdbdbd;
}

.item-box .banner .sku-dynamic-params-panel {
    padding: 29px 0 8px 10px;
    border-top: 1px solid #ebebeb;
}

.item-box .banner .sku-dynamic-params {
    margin-bottom: 19px;
}

.item-box .banner .params-name {
    float: left;
    padding-right: 20px;
    font-size: 14px;
    color: #8d8d8d;
    line-height: 36px;
}

.item-box .banner .sku-dynamic-params .params-colors {
    float: left;
    line-height: 36px;
    margin: -10px 0 0 -10px;
    width: 402px;
}

.item-box .banner .sku-dynamic-params .params-colors>li {
    float: left;
    margin: 10px 0 0 10px;
}

.item-box .banner .sku-dynamic-params .params-colors>li a {
    display: block;
    width: 26px;
    height: 26px;
    border: 2px solid #E5E5E5;
    padding: 3px;
    text-align: center;
    color: #757575;
    border-radius: 50%;
}

.item-box .banner .sku-dynamic-params .params-colors>li.cur a {
    border-color: #B2B2B2;
    box-shadow: inset 0 0 0 1px #B2B2B2;
}

.item-box .banner .sku-dynamic-params .params-colors>li i,
.item-box .banner .sku-dynamic-params .params-colors>li img {
    position: relative;
    display: block;
    width: 100%;
    border-radius: 50%;
}

.item-box .banner .sku-dynamic-params {
    margin-bottom: 19px;
}

.item-box .banner .params-detail {
    line-height: 36px;
    float: left;
    width: 392px;
}

.item-box .item-num {
    float: left;
    width: 128px;
}

.item-box .item-num .down:before,
.item-box .item-num .up:before {
    content: '';
    position: absolute;
    left: -4px;
    right: -4px;
    top: 0;
    height: 45px;
    background: url(../img/cart-updown-item.png) no-repeat;
    background-size: 100% auto;
}

.item-box .item-num .down:before {
    content: " ";
    background-position: 0 -60px;
}

.item-box .item-num .down:hover:before {
    content: " ";
    background-position: 0 -180px;
}

.item-box .item-num .down.down-disabled:before,
.item-box .item-num .down.down-disabled:hover:before {
    content: " ";
    background-position: 0 -300px;
}

.item-box .item-num .down,
.item-box .item-num .up {
    position: relative;
    float: left;
    display: inline-block;
    width: 36px;
    height: 36px;
    line-height: 40px;
    text-indent: -9999em;
    cursor: pointer;
    user-select: none;
}

.item-box .item-num .down.down-disabled,
.item-box .item-num .up.up-disabled {
    cursor: not-allowed;
}

.item-box .item-num .up:before {
    background-position: 0 0;
}

.item-box .item-num .up:hover:before {
    background-position: 0 -120px;
}

.item-box .item-num .up.up-disabled:before,
.item-box .item-num .up.up-disabled:hover:before {
    content: " ";
    background-position: 0 -240px;
}

.item-box .item-num .num {
    position: relative;
    overflow: hidden;
    float: left;
    display: inline-block;
    width: 56px;
    height: 18px;
    margin: 7px 0 0;
    border: none;
    border-radius: 3px;
    line-height: 18px;
    text-align: center;
    font-size: 14px;
}

.item-box .item-num input {
    width: 56px;
    height: 18px;
    background-color: transparent;
    border: none;
    border-radius: 3px;
    text-align: center;
    font-size: 14px;
    line-height: 18px;
    padding: 0;
}

.item-box .item-num ul {
    /*display: none;*/
    position: absolute;
    left: 0;
    top: 0;
    width: 56px;
}

.item-box .item-num ul li {
    width: 56px;
    height: 18px;
}

.item-box .sku-status {
    position: relative;
    border-top: 1px solid #ebebeb;
    padding: 30px 0 0 10px;
}

.item-box .blue-title-btn {
    float: left;
    display: inline-block;
    width: 143px;
    height: 48px;
    line-height: 48px;
    text-align: center;
    border-radius: 7px;
    border: 1px solid #5c81e3;
    background-color: #5c85e5;
    background-image: linear-gradient(#779ae9, #5078df);
    color: #fff;
    cursor: pointer;
}

.item-box .blue-title-btn:hover {
    transition: all .15s ease-out;
    box-shadow: inset 0 1px 1px #7696DE, inset 0 0 2px #627DCA, inset 0 -2px 3px #5A77C7, inset 0 0 100px rgba(48, 77, 147, .4);
}

.item-box .blue-title-btn a,
.item-box .green-title-btn a {
    color: #fff;
}

.item-box .cart-operation-wrapper .gray-title-btn {
    margin-left: 20px;
}

.item-box .gray-title-btn {
    display: inline-block;
    width: 143px;
    height: 48px;
    line-height: 48px;
    text-align: center;
    background: linear-gradient(#fff, #fafafa);
    border: 1px solid #e0e0e0;
    border-radius: 7px;
    color: #8c8c8c;
    cursor: pointer;
}

.item-box .gray-title-btn:hover {
    transition: all .15s ease-out;
    background: linear-gradient(#f6f6f6, #ededed);
}